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Storing Data in MySQL as JSON
...oduces a number of functions for working with JSON values. These functions include those listed here:
Functions that create JSON values: JSON_ARRAY(), JSON_MERGE(), and JSON_OBJECT(). See Section 12.16.2, “Functions That Create JSON Values”.
Functions that search JSON values: JSON_CONT...
How do you create a hidden div that doesn't create a line break or horizontal space?
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might be worth updating the answer to include the global HTML attribute hidden which is available since HTML5.1 which is basically the same as saying display: none although straight from HTML. However any use of the display property overrides the behavior of the ...
How can I add (simple) tracing in C#? [closed]
...rial with reference qualities to check up on every now and then. It should include:
2 Answers
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Difference between CR LF, LF and CR line break types?
...r is used as a new line character in most other non-Unix operating systems including Microsoft Windows, Symbian OS and others.
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What do helper and helper_method do?
...elper :all
For Rails > 3.1
# application.rb
config.action_controller.include_all_helpers = true
# This is the default anyway, but worth knowing how to turn it off
makes all helper modules available to all views (at least for all controllers inheriting from application_controller.
# home_con...
What is the difference between Bower and npm?
...ed with that in mind.
Size of repo
npm is much, much larger than bower, including general purpose JavaScript (like country-data for country information or sorts for sorting functions that is usable on the front end or the back end).
Bower has a much smaller amount of packages.
Handling of style...
What is the exact meaning of Git Bash?
...t.
A tool like GitHub for Windows (G4W) provides different shell for git (including a PowerShell one)
Update April 2015:
Note: the git bash in msysgit/Git for windows 1.9.5 is an old one:
GNU bash, version 3.1.20(4)-release (i686-pc-msys)
Copyright (C) 2005 Free Software Foundation, Inc.
But...
How to remove EXIF data without recompressing the JPEG?
I want to remove the EXIF information (including thumbnail, metadata, camera info... everything!) from JPEG files, but I don't want to recompress it, as recompressing the JPEG will degrade the quality, as well as usually increasing the file size.
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How is Racket different from Scheme?
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Racket includes a lot of really nice language constructs not included in R6RS scheme, like "match".
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“No newline at end of file” compiler warning
...that can occur if there is no newline. According to the ANSI standard the #include of a file at the beginning inserts the file exactly as it is to the front of the file and does not insert the new line after the #include <foo.h> after the contents of the file. So if you include a file with no ...